Tube Holder Kit, Dual Variable Manifold (Includes Back Catalog number: 800251 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800232 Tube Holder Kit, Deluxe (Single, Dual, Triple & Qu Price on request 200102 Tube Holder Housing, 6x70mm, 1/2" OD, S225 Price on request 800072 Tube Holder Single Variable Flow, only Price on request